Patents by Inventor Younho Han
Younho Han has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12219828Abstract: Provided are a display panel and an electronic device. On a plane, a distance between an edge of a blocking metal layer and a bending point of an electrode may be greater than a set distance.Type: GrantFiled: June 3, 2022Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jongbeom Hong, Yongsub Shim, Jungmin Choi, Youngjun Yoo, Younho Han
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Publication number: 20240324427Abstract: A display apparatus includes a lower substrate, first, second, and third light-emitting devices above the lower substrate, and a bank above the first, second, and third light-emitting devices, and defining first, second, and third color openings respectively corresponding to the first, second, and third light-emitting devices, wherein, in plan view, sets of the first, second, and third color openings are repeatedly arranged along a first direction and along a direction opposite to a second inclination direction, the second inclination direction being perpendicular to a first inclination direction that is between the first direction and a second direction, the second direction being perpendicular to the first direction, and wherein, in plan view, the third color opening is spaced apart from a virtual line passing through an edge of the first color opening and extending in the first direction.Type: ApplicationFiled: March 7, 2024Publication date: September 26, 2024Inventors: Sangyun Lim, Raeyoung Kim, Seungin Baek, Younho Han
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Publication number: 20240324389Abstract: A display apparatus includes a power line extending in a first direction, and in a second direction perpendicular to the first direction, and a first sub-pixel having a first pixel electrode, a second sub-pixel having a second pixel electrode, and a third sub-pixel having a third pixel electrode, which display different colors from each other, and which are arranged in a third direction crossing both the first direction and the second direction, in a plan view.Type: ApplicationFiled: March 18, 2024Publication date: September 26, 2024Inventors: Sunkwun Son, Donghee Shin, Raeyoung Kim, Sangyong No, Seungin Baek, Yongwoo Lee, Sangyun Lim, Younho Han
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Publication number: 20240306431Abstract: A display apparatus includes a substrate including a foldable area including a first foldable area adjacent to a first non-folded area and a second foldable area adjacent to a second non-folded area, a pixel-defining layer disposed over the substrate, and a light-blocking layer disposed over the pixel-defining layer. The pixel-defining layer defines a (1-1)st lower opening, a (1-2)nd lower opening, a (1-3)rd lower opening, and a (1-4)th lower opening. The light-blocking layer defines a (1-1)st upper opening, a (1-2)nd upper opening, a (1-3)rd upper opening, and a (1-4)th upper opening. The (1-3)rd upper opening is shifted to one side facing the first non-folded area of the (1-3)rd lower opening. The (1-4)th upper opening is shifted to one side facing the second non-folded area of the (1-4)th lower opening.Type: ApplicationFiled: February 6, 2024Publication date: September 12, 2024Inventors: Yongsub SHIM, Youngjae KIM, Youngjun YOO, Jungmin CHOI, Younho HAN, Jongbeom HONG
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Patent number: 12058911Abstract: Provided is a color filter having improved light efficiency and color reproducibility. The color filter includes: a substrate having a plurality of pixel areas and a light blocking area surrounding the plurality of pixel areas; a light blocking layer on the light blocking area; a first color conversion layer on a first pixel area among the plurality of pixel areas and configured to convert incident light into light of a first color; a first color filter layer between the substrate and the first color conversion layer and configured to selectively transmit the light of the first color emitted from the first color conversion layer; and a light reflection layer between the first color conversion layer and the first color filter layer and including a reflective material.Type: GrantFiled: June 13, 2019Date of Patent: August 6, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Youngeun Park, Gunshik Kim, Junghwan Yi, Mira Gwon, Seungin Baek, Sangyun Lim, Sujin Choi, Younho Han
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Publication number: 20240244870Abstract: Provided are a light-emitting device, an electronic device including the light-emitting device, and a consumer product including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport region, wherein the electron transport region is between the emission layer and the second electrode, and the emission layer includes a first emitter, and the electron transport region includes a heterocyclic compound. The descriptions of the first emitter and the heterocyclic compound are the same as described in the present specification.Type: ApplicationFiled: December 19, 2023Publication date: July 18, 2024Inventors: Hoilim Kim, Hyojoo Jung, Jihye Kim, Saerom Park, Dongsun Yoo, Younho Han
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Publication number: 20240206302Abstract: A display device includes a display layer disposed on a substrate and divided into an emission area from which light is emitted and a non-emission area adjacent to the emission area, a refractive layer disposed on the display layer and including a first light blocking pattern and a second light blocking pattern disposed on the first light blocking pattern, and a window disposed on the refractive layer.Type: ApplicationFiled: February 28, 2024Publication date: June 20, 2024Inventors: JONGBEOM HONG, GUNSHIK KIM, YONGSUB SHIM, YOUNHO HAN
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Publication number: 20240138252Abstract: An organic light-emitting device includes: a first electrode, a second electrode facing the first electrode, an interlayer which is between the first electrode and the second electrode and including an emission layer, and a capping layer located outside the first electrode or the second electrode, where the emission layer includes a first emitter, the first emitter is to emit blue light, the first emitter includes platinum (Pt), the highest occupied molecular orbital (HOMO) energy level of the first emitter is ?4.4 eV or less, and the capping layer includes an amine-free compound.Type: ApplicationFiled: September 27, 2023Publication date: April 25, 2024Inventors: Gyeongheon Kim, Sooryun Cho, Jihye Kim, Hoilim Kim, Saerom Park, Dongsun Yoo, Younho Han
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Patent number: 11937451Abstract: A display device includes a display layer disposed on a substrate and divided into an emission area from which light is emitted and a non-emission area adjacent to the emission area, a refractive layer disposed on the display layer and including a first light blocking pattern and a second light blocking pattern disposed on the first light blocking pattern, and a window disposed on the refractive layer.Type: GrantFiled: July 8, 2021Date of Patent: March 19, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jongbeom Hong, Gunshik Kim, Yongsub Shim, Younho Han
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Patent number: 11711960Abstract: A display apparatus includes a first pixel, a second pixel, and a third pixel which emit light of different colors from one another, a first insulating layer on a first display element of the first pixel, and a second insulating layer on the first insulating layer. The first insulating layer defines a first opening portion corresponding to the first display element, the second insulating layer defines a first opening corresponding to the first opening portion, and the first opening portion has a first extension portion which extends in a first direction and at least partially exposes the second insulating layer.Type: GrantFiled: April 1, 2022Date of Patent: July 25, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jungbae Song, Kwanghyun Kim, Dahye Kim, Byoungki Kim, Heekwang Song, Yunmo Chung, Kangmoon Jo, Younho Han
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Publication number: 20230225185Abstract: A light-emitting device and an electronic apparatus including the same are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a capping layer. The emission layer includes a first emitter, the first emitter emits a first light having a first emission spectrum, the capping layer is in a path on which the first light travels, an emission peak wavelength of the first light is about 520 nm to about 550 nm. The first emitter includes iridium, the capping layer includes an amine-free compound, and the value of ratio of CIEy to reflective index (RCR value) of the first light extracted to the outside through the capping layer is 38 or less, and the RCR value is calculated according to CIEy/R(cap)×100.Type: ApplicationFiled: January 9, 2023Publication date: July 13, 2023Inventors: Hoilim Kim, Hyojoo Jung, Jihye Kim, Saerom Park, Dongsun Yoo, Younho Han
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Publication number: 20230225199Abstract: A light-emitting device and an electronic apparatus including the same are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a capping layer. The emission layer includes a first emitter, the first emitter emits first light having a first emission spectrum, the capping layer is in the path on which the first light travels, an emission peak wavelength of the first light is from about 520 nm to about 550 nm. The first emitter includes iridium, the capping layer includes an amine-containing compound, and the value of ratio of CIEy to reflective index (RCR value) of the first light extracted to the outside through the capping layer is 38 or less, and the RCR value is calculated according to CIEy/R(cap)×100.Type: ApplicationFiled: January 9, 2023Publication date: July 13, 2023Inventors: Youngmi Cho, Hyojoo Jung, Eunkyung Koh, Jinoh Kwag, Yongjo Kim, Younho Han
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Publication number: 20230099374Abstract: A display panel is disclosed that includes a substrate, a first light blocking line, a second light blocking line, and a third light blocking line located on the substrate. The first, second, and third light blocking lines extend in a first direction in a plan view, and are spaced apart from one another in a second direction that intersects the first direction. A first display element and a second display element are located between the first light blocking line and the second light blocking line and respectively emit light of a first color and light of a second color. A third display element is located between the second light blocking line and the third light blocking line and emits light of a third color.Type: ApplicationFiled: April 12, 2022Publication date: March 30, 2023Inventors: Jongbeom Hong, Yongsub Shim, Younho Han
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Publication number: 20230073072Abstract: Provided are a display panel and an electronic device. On a plane, a distance between an edge of a blocking metal layer and a bending point of an electrode may be greater than a set distance.Type: ApplicationFiled: June 3, 2022Publication date: March 9, 2023Inventors: Jongbeom Hong, Yongsub Shim, Jungmin Choi, Youngjun Yoo, Younho Han
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Publication number: 20220223655Abstract: A display apparatus includes a first pixel, a second pixel, and a third pixel which emit light of different colors from one another, a first insulating layer on a first display element of the first pixel, and a second insulating layer on the first insulating layer. The first insulating layer defines a first opening portion corresponding to the first display element, the second insulating layer defines a first opening corresponding to the first opening portion, and the first opening portion has a first extension portion which extends in a first direction and at least partially exposes the second insulating layer.Type: ApplicationFiled: April 1, 2022Publication date: July 14, 2022Inventors: Jungbae Song, Kwanghyun Kim, Dahye Kim, Byoungki Kim, Heekwang Song, Yunmo Chung, Kangmoon Jo, Younho Han
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Publication number: 20220140014Abstract: Provided is a display device including a substrate including a first display area, a second display area including transmission areas, and a non-display area, main pixel electrodes above the first display area, auxiliary pixel electrodes above the second display area, and a shield layer between the substrate and the auxiliary pixel electrodes, including a first metal layer, and at least one reflection reduction layer overlapping the first metal layer, and defining an opening overlapping the transmission areas.Type: ApplicationFiled: August 6, 2021Publication date: May 5, 2022Inventors: Yongsub SHIM, Younho HAN, Jongbeom HONG, Reehyang KIM, Youngjun YOO
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Patent number: 11322553Abstract: A display apparatus includes a first pixel, a second pixel, and a third pixel which emit light of different colors from one another, a first insulating layer on a first display element of the first pixel, and a second insulating layer on the first insulating layer. The first insulating layer defines a first opening portion corresponding to the first display element, the second insulating layer defines a first opening corresponding to the first opening portion, and the first opening portion has a first extension portion which extends in a first direction and at least partially exposes the second insulating layer.Type: GrantFiled: June 11, 2020Date of Patent: May 3, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jungbae Song, Kwanghyun Kim, Dahye Kim, Byoungki Kim, Heekwang Song, Yunmo Chung, Kangmoon Jo, Younho Han
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Publication number: 20220059804Abstract: A display device includes a display layer disposed on a substrate and divided into an emission area from which light is emitted and a non-emission area adjacent to the emission area, a refractive layer disposed on the display layer and including a first light blocking pattern and a second light blocking pattern disposed on the first light blocking pattern, and a window disposed on the refractive layer.Type: ApplicationFiled: July 8, 2021Publication date: February 24, 2022Inventors: Jongbeom HONG, Gunshik KIM, Yongsub SHIM, Younho HAN
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Publication number: 20210351238Abstract: Provided is a color filter having improved light efficiency and color reproducibility. The color filter includes: a substrate having a plurality of pixel areas and a light blocking area surrounding the plurality of pixel areas; a light blocking layer on the light blocking area; a first color conversion layer on a first pixel area among the plurality of pixel areas and configured to convert incident light into light of a first color; a first color filter layer between the substrate and the first color conversion layer and configured to selectively transmit the light of the first color emitted from the first color conversion layer; and a light reflection layer between the first color conversion layer and the first color filter layer and including a reflective material.Type: ApplicationFiled: June 13, 2019Publication date: November 11, 2021Inventors: Youngeun Park, Gunshik Kim, Junghwan Yi, Mira Gwon, Seungin Baek, Sangyun Lim, Sujin Choi, Younho Han
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Patent number: 11092841Abstract: A color filter includes a substrate including pixel areas and a light-shielding area which is disposed between adjacent pixels areas; and a color conversion layer which color-converts incident light of an incident color and emits color-converted light toward the substrate, the color conversion layer including a first color conversion pattern in a first pixel area among the pixel areas and with which the incident light of the incident color is converted into light of a first color; and a second color conversion pattern in a second pixel area among the pixel areas and with which the incident light of the incident color is converted into light of a second color; and a partition wall in the light-shielding area and between the first color conversion pattern and the second color conversion pattern, the partition wall including a light-scattering material which scatters light incident thereto.Type: GrantFiled: February 15, 2019Date of Patent: August 17, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seungin Baek, Mira Gwon, Gunshik Kim, Youngeun Park, Junghwan Lee, Yunmo Chung, Sujin Choi, Younho Han, Jungbae Song, Daewoo Lee